30412637604 has 18 divisors (see below), whose sum is σ = 76876389590. Its totient is φ = 10137545856.

The previous prime is 30412637599. The next prime is 30412637617. The reversal of 30412637604 is 40673621403.

It is a happy number.

30412637604 is a `hidden beast` number, since 3 + 0 + 4 + 12 + 6 + 37 + 604 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16320573504 + 14092064100 = 127752^2 + 118710^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 844795489 = 30412637604 / (3 + 0 + 4 + 1 + 2 + 6 + 3 + 7 + 6 + 0 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 422397709 + ... + 422397780.

Almost surely, 2^30412637604 is an apocalyptic number.

It is an amenable number.

30412637604 is an abundant number, since it is smaller than the sum of its proper divisors (46463751986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30412637604 is a wasteful number, since it uses less digits than its factorization.

30412637604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844795499 (or 844795494 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 30412637604 in words is "thirty billion, four hundred twelve million, six hundred thirty-seven thousand, six hundred four".